Table-based version

Directory /pub/cbm/documents/projects/other/

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C64MIDI-INTERFACE.TXT

Self-explanatory. Both ASCII and PS version.

MK.gif

MK7PLA.txt

Schematic diagram of an Action Replay freezer cartridge clone, and the contents of the PLA chip required for the cartridge.

Second-SID.txt

Connect a 2nd SID chip to your C64 to get stereo sounds. Written and uploaded by Charlie Young <[email protected]>.

c64-IO-expander.zip

Hardware modification to get more I/O space for the C64. Designed and uploaded by [email protected]

c64-kernal-cartridge.gif

Schematic diagram of an external KERNAL cartridge for the C64. Drawn by Ruud Baltissen http://ruud.c64.org/.

c64-kernal-cartridge.zip

Source files of the above.

c64-with-12volts

How to make the Commodore 64 to work with a 12 volt battery.

cooling-fan-C128DCR.txt

Equipping the Commodore 128 DCR (metal cased 128D) with a cooling fan.

powersupply.txt

Build a heavy-duty power supply for the C64 (or VIC-20). Note that this instruction assumes 110 V input voltage.

reset-for-64.txt

Building a RESET switch for the Commodore 64.

rtc.gif

Schematic diagram for a real time clock connected to the cassette port.

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